diff options
Diffstat (limited to 'lib/Driver/ToolChains.cpp')
| -rw-r--r-- | lib/Driver/ToolChains.cpp | 1133 |
1 files changed, 680 insertions, 453 deletions
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp index 1b02f467c141..968b0cb4724a 100644 --- a/lib/Driver/ToolChains.cpp +++ b/lib/Driver/ToolChains.cpp @@ -14,6 +14,7 @@ #include "clang/Basic/VirtualFileSystem.h" #include "clang/Config/config.h" // for GCC_INSTALL_PREFIX #include "clang/Driver/Compilation.h" +#include "clang/Driver/Distro.h" #include "clang/Driver/Driver.h" #include "clang/Driver/DriverDiagnostic.h" #include "clang/Driver/Options.h" @@ -52,9 +53,10 @@ MachO::MachO(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) /// Darwin - Darwin tool chain for i386 and x86_64. Darwin::Darwin(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) - : MachO(D, Triple, Args), TargetInitialized(false) {} + : MachO(D, Triple, Args), TargetInitialized(false), + CudaInstallation(D, Triple, Args) {} -types::ID MachO::LookupTypeForExtension(const char *Ext) const { +types::ID MachO::LookupTypeForExtension(StringRef Ext) const { types::ID Ty = types::lookupTypeForExtension(Ext); // Darwin always preprocesses assembly files (unless -x is used explicitly). @@ -99,6 +101,11 @@ bool Darwin::hasBlocksRuntime() const { } } +void Darwin::AddCudaIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + CudaInstallation.AddCudaIncludeArgs(DriverArgs, CC1Args); +} + // This is just a MachO name translation routine and there's no // way to join this into ARMTargetParser without breaking all // other assumptions. Maybe MachO should consider standardising @@ -176,13 +183,6 @@ Darwin::~Darwin() {} MachO::~MachO() {} -std::string MachO::ComputeEffectiveClangTriple(const ArgList &Args, - types::ID InputType) const { - llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); - - return Triple.getTriple(); -} - std::string Darwin::ComputeEffectiveClangTriple(const ArgList &Args, types::ID InputType) const { llvm::Triple Triple(ComputeLLVMTriple(Args, InputType)); @@ -296,6 +296,14 @@ void DarwinClang::AddLinkARCArgs(const ArgList &Args, CmdArgs.push_back(Args.MakeArgString(P)); } +unsigned DarwinClang::GetDefaultDwarfVersion() const { + // Default to use DWARF 2 on OS X 10.10 / iOS 8 and lower. + if ((isTargetMacOS() && isMacosxVersionLT(10, 11)) || + (isTargetIOSBased() && isIPhoneOSVersionLT(9))) + return 2; + return 4; +} + void MachO::AddLinkRuntimeLib(const ArgList &Args, ArgStringList &CmdArgs, StringRef DarwinLibName, bool AlwaysLink, bool IsEmbedded, bool AddRPath) const { @@ -400,17 +408,22 @@ void DarwinClang::AddLinkSanitizerLibArgs(const ArgList &Args, /*AddRPath*/ true); } +ToolChain::RuntimeLibType DarwinClang::GetRuntimeLibType( + const ArgList &Args) const { + if (Arg* A = Args.getLastArg(options::OPT_rtlib_EQ)) { + StringRef Value = A->getValue(); + if (Value != "compiler-rt") + getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) + << Value << "darwin"; + } + + return ToolChain::RLT_CompilerRT; +} + void DarwinClang::AddLinkRuntimeLibArgs(const ArgList &Args, ArgStringList &CmdArgs) const { - // Darwin only supports the compiler-rt based runtime libraries. - switch (GetRuntimeLibType(Args)) { - case ToolChain::RLT_CompilerRT: - break; - default: - getDriver().Diag(diag::err_drv_unsupported_rtlib_for_platform) - << Args.getLastArg(options::OPT_rtlib_EQ)->getValue() << "darwin"; - return; - } + // Call once to ensure diagnostic is printed if wrong value was specified + GetRuntimeLibType(Args); // Darwin doesn't support real static executables, don't link any runtime // libraries with -static. @@ -803,7 +816,8 @@ void DarwinClang::AddCCKextLibArgs(const ArgList &Args, } DerivedArgList *MachO::TranslateArgs(const DerivedArgList &Args, - const char *BoundArch) const { + StringRef BoundArch, + Action::OffloadKind) const { DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); const OptTable &Opts = getDriver().getOpts(); @@ -821,7 +835,7 @@ DerivedArgList *MachO::TranslateArgs(const DerivedArgList &Args, llvm::Triple::ArchType XarchArch = tools::darwin::getArchTypeForMachOArchName(A->getValue(0)); if (!(XarchArch == getArch() || - (BoundArch && + (!BoundArch.empty() && XarchArch == tools::darwin::getArchTypeForMachOArchName(BoundArch)))) continue; @@ -937,7 +951,7 @@ DerivedArgList *MachO::TranslateArgs(const DerivedArgList &Args, // Add the arch options based on the particular spelling of -arch, to match // how the driver driver works. - if (BoundArch) { + if (!BoundArch.empty()) { StringRef Name = BoundArch; const Option MCpu = Opts.getOption(options::OPT_mcpu_EQ); const Option MArch = Opts.getOption(options::OPT_march_EQ); @@ -1032,14 +1046,16 @@ void MachO::AddLinkRuntimeLibArgs(const ArgList &Args, AddLinkRuntimeLib(Args, CmdArgs, CompilerRT, false, true); } -DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, - const char *BoundArch) const { +DerivedArgList * +Darwin::TranslateArgs(const DerivedArgList &Args, StringRef BoundArch, + Action::OffloadKind DeviceOffloadKind) const { // First get the generic Apple args, before moving onto Darwin-specific ones. - DerivedArgList *DAL = MachO::TranslateArgs(Args, BoundArch); + DerivedArgList *DAL = + MachO::TranslateArgs(Args, BoundArch, DeviceOffloadKind); const OptTable &Opts = getDriver().getOpts(); // If no architecture is bound, none of the translations here are relevant. - if (!BoundArch) + if (BoundArch.empty()) return DAL; // Add an explicit version min argument for the deployment target. We do this @@ -1087,6 +1103,18 @@ DerivedArgList *Darwin::TranslateArgs(const DerivedArgList &Args, } } + auto Arch = tools::darwin::getArchTypeForMachOArchName(BoundArch); + if ((Arch == llvm::Triple::arm || Arch == llvm::Triple::thumb)) { + if (Args.hasFlag(options::OPT_fomit_frame_pointer, + options::OPT_fno_omit_frame_pointer, false)) + getDriver().Diag(clang::diag::warn_drv_unsupported_opt_for_target) + << "-fomit-frame-pointer" << BoundArch; + if (Args.hasFlag(options::OPT_momit_leaf_frame_pointer, + options::OPT_mno_omit_leaf_frame_pointer, false)) + getDriver().Diag(clang::diag::warn_drv_unsupported_opt_for_target) + << "-momit-leaf-frame-pointer" << BoundArch; + } + return DAL; } @@ -1275,6 +1303,10 @@ SanitizerMask Darwin::getSupportedSanitizers() const { return Res; } +void Darwin::printVerboseInfo(raw_ostream &OS) const { + CudaInstallation.print(OS); +} + /// Generic_GCC - A tool chain using the 'gcc' command to perform /// all subcommands; this relies on gcc translating the majority of /// command line options. @@ -1420,6 +1452,25 @@ void Generic_GCC::GCCInstallationDetector::init( } } + // Try to respect gcc-config on Gentoo. However, do that only + // if --gcc-toolchain is not provided or equal to the Gentoo install + // in /usr. This avoids accidentally enforcing the system GCC version + // when using a custom toolchain. + if (GCCToolchainDir == "" || GCCToolchainDir == D.SysRoot + "/usr") { + for (StringRef CandidateTriple : ExtraTripleAliases) { + if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple)) + return; + } + for (StringRef CandidateTriple : CandidateTripleAliases) { + if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple)) + return; + } + for (StringRef CandidateTriple : CandidateBiarchTripleAliases) { + if (ScanGentooGccConfig(TargetTriple, Args, CandidateTriple, true)) + return; + } + } + // Loop over the various components which exist and select the best GCC // installation available. GCC installs are ranked by version number. Version = GCCVersion::Parse("0.0.0"); @@ -1518,8 +1569,8 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { "mips-mti-linux-gnu", "mips-img-linux-gnu"}; static const char *const MIPSELLibDirs[] = {"/lib"}; - static const char *const MIPSELTriples[] = { - "mipsel-linux-gnu", "mipsel-linux-android", "mips-img-linux-gnu"}; + static const char *const MIPSELTriples[] = {"mipsel-linux-gnu", + "mips-img-linux-gnu"}; static const char *const MIPS64LibDirs[] = {"/lib64", "/lib"}; static const char *const MIPS64Triples[] = { @@ -1528,7 +1579,15 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { static const char *const MIPS64ELLibDirs[] = {"/lib64", "/lib"}; static const char *const MIPS64ELTriples[] = { "mips64el-linux-gnu", "mips-mti-linux-gnu", "mips-img-linux-gnu", - "mips64el-linux-android", "mips64el-linux-gnuabi64"}; + "mips64el-linux-gnuabi64"}; + + static const char *const MIPSELAndroidLibDirs[] = {"/lib", "/libr2", + "/libr6"}; + static const char *const MIPSELAndroidTriples[] = {"mipsel-linux-android"}; + static const char *const MIPS64ELAndroidLibDirs[] = {"/lib64", "/lib", + "/libr2", "/libr6"}; + static const char *const MIPS64ELAndroidTriples[] = { + "mips64el-linux-android"}; static const char *const PPCLibDirs[] = {"/lib32", "/lib"}; static const char *const PPCTriples[] = { @@ -1630,11 +1689,22 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { BiarchTripleAliases.append(begin(MIPS64Triples), end(MIPS64Triples)); break; case llvm::Triple::mipsel: - LibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs)); - TripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples)); - TripleAliases.append(begin(MIPSTriples), end(MIPSTriples)); - BiarchLibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs)); - BiarchTripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples)); + if (TargetTriple.isAndroid()) { + LibDirs.append(begin(MIPSELAndroidLibDirs), end(MIPSELAndroidLibDirs)); + TripleAliases.append(begin(MIPSELAndroidTriples), + end(MIPSELAndroidTriples)); + BiarchLibDirs.append(begin(MIPS64ELAndroidLibDirs), + end(MIPS64ELAndroidLibDirs)); + BiarchTripleAliases.append(begin(MIPS64ELAndroidTriples), + end(MIPS64ELAndroidTriples)); + + } else { + LibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs)); + TripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples)); + TripleAliases.append(begin(MIPSTriples), end(MIPSTriples)); + BiarchLibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs)); + BiarchTripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples)); + } break; case llvm::Triple::mips64: LibDirs.append(begin(MIPS64LibDirs), end(MIPS64LibDirs)); @@ -1643,11 +1713,23 @@ bool Generic_GCC::GCCInstallationDetector::getBiarchSibling(Multilib &M) const { BiarchTripleAliases.append(begin(MIPSTriples), end(MIPSTriples)); break; case llvm::Triple::mips64el: - LibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs)); - TripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples)); - BiarchLibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs)); - BiarchTripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples)); - BiarchTripleAliases.append(begin(MIPSTriples), end(MIPSTriples)); + if (TargetTriple.isAndroid()) { + LibDirs.append(begin(MIPS64ELAndroidLibDirs), + end(MIPS64ELAndroidLibDirs)); + TripleAliases.append(begin(MIPS64ELAndroidTriples), + end(MIPS64ELAndroidTriples)); + BiarchLibDirs.append(begin(MIPSELAndroidLibDirs), + end(MIPSELAndroidLibDirs)); + BiarchTripleAliases.append(begin(MIPSELAndroidTriples), + end(MIPSELAndroidTriples)); + + } else { + LibDirs.append(begin(MIPS64ELLibDirs), end(MIPS64ELLibDirs)); + TripleAliases.append(begin(MIPS64ELTriples), end(MIPS64ELTriples)); + BiarchLibDirs.append(begin(MIPSELLibDirs), end(MIPSELLibDirs)); + BiarchTripleAliases.append(begin(MIPSELTriples), end(MIPSELTriples)); + BiarchTripleAliases.append(begin(MIPSTriples), end(MIPSTriples)); + } break; case llvm::Triple::ppc: LibDirs.append(begin(PPCLibDirs), end(PPCLibDirs)); @@ -1706,8 +1788,8 @@ static CudaVersion ParseCudaVersionFile(llvm::StringRef V) { int Major = -1, Minor = -1; auto First = V.split('.'); auto Second = First.second.split('.'); - if (!First.first.getAsInteger(10, Major) || - !Second.first.getAsInteger(10, Minor)) + if (First.first.getAsInteger(10, Major) || + Second.first.getAsInteger(10, Minor)) return CudaVersion::UNKNOWN; if (Major == 7 && Minor == 0) { @@ -1722,10 +1804,10 @@ static CudaVersion ParseCudaVersionFile(llvm::StringRef V) { return CudaVersion::UNKNOWN; } -// \brief -- try common CUDA installation paths looking for files we need for -// CUDA compilation. -void Generic_GCC::CudaInstallationDetector::init( - const llvm::Triple &TargetTriple, const llvm::opt::ArgList &Args) { +CudaInstallationDetector::CudaInstallationDetector( + const Driver &D, const llvm::Triple &TargetTriple, + const llvm::opt::ArgList &Args) + : D(D) { SmallVector<std::string, 4> CudaPathCandidates; if (Args.hasArg(options::OPT_cuda_path_EQ)) @@ -1733,8 +1815,7 @@ void Generic_GCC::CudaInstallationDetector::init( Args.getLastArgValue(options::OPT_cuda_path_EQ)); else { CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda"); - // FIXME: Uncomment this once we can compile the cuda 8 headers. - // CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-8.0"); + CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-8.0"); CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-7.5"); CudaPathCandidates.push_back(D.SysRoot + "/usr/local/cuda-7.0"); } @@ -1747,13 +1828,35 @@ void Generic_GCC::CudaInstallationDetector::init( BinPath = CudaPath + "/bin"; IncludePath = InstallPath + "/include"; LibDevicePath = InstallPath + "/nvvm/libdevice"; - LibPath = InstallPath + (TargetTriple.isArch64Bit() ? "/lib64" : "/lib"); auto &FS = D.getVFS(); - if (!(FS.exists(IncludePath) && FS.exists(BinPath) && FS.exists(LibPath) && + if (!(FS.exists(IncludePath) && FS.exists(BinPath) && FS.exists(LibDevicePath))) continue; + // On Linux, we have both lib and lib64 directories, and we need to choose + // based on our triple. On MacOS, we have only a lib directory. + // + // It's sufficient for our purposes to be flexible: If both lib and lib64 + // exist, we choose whichever one matches our triple. Otherwise, if only + // lib exists, we use it. + if (TargetTriple.isArch64Bit() && FS.exists(InstallPath + "/lib64")) + LibPath = InstallPath + "/lib64"; + else if (FS.exists(InstallPath + "/lib")) + LibPath = InstallPath + "/lib"; + else + continue; + + llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> VersionFile = + FS.getBufferForFile(InstallPath + "/version.txt"); + if (!VersionFile) { + // CUDA 7.0 doesn't have a version.txt, so guess that's our version if + // version.txt isn't present. + Version = CudaVersion::CUDA_70; + } else { + Version = ParseCudaVersionFile((*VersionFile)->getBuffer()); + } + std::error_code EC; for (llvm::sys::fs::directory_iterator LI(LibDevicePath, EC), LE; !EC && LI != LE; LI = LI.increment(EC)) { @@ -1766,42 +1869,67 @@ void Generic_GCC::CudaInstallationDetector::init( StringRef GpuArch = FileName.slice( LibDeviceName.size(), FileName.find('.', LibDeviceName.size())); LibDeviceMap[GpuArch] = FilePath.str(); - // Insert map entries for specifc devices with this compute capability. + // Insert map entries for specifc devices with this compute + // capability. NVCC's choice of the libdevice library version is + // rather peculiar and depends on the CUDA version. if (GpuArch == "compute_20") { LibDeviceMap["sm_20"] = FilePath; LibDeviceMap["sm_21"] = FilePath; + LibDeviceMap["sm_32"] = FilePath; } else if (GpuArch == "compute_30") { LibDeviceMap["sm_30"] = FilePath; - LibDeviceMap["sm_32"] = FilePath; + if (Version < CudaVersion::CUDA_80) { + LibDeviceMap["sm_50"] = FilePath; + LibDeviceMap["sm_52"] = FilePath; + LibDeviceMap["sm_53"] = FilePath; + } + LibDeviceMap["sm_60"] = FilePath; + LibDeviceMap["sm_61"] = FilePath; + LibDeviceMap["sm_62"] = FilePath; } else if (GpuArch == "compute_35") { LibDeviceMap["sm_35"] = FilePath; LibDeviceMap["sm_37"] = FilePath; } else if (GpuArch == "compute_50") { - LibDeviceMap["sm_50"] = FilePath; - LibDeviceMap["sm_52"] = FilePath; - LibDeviceMap["sm_53"] = FilePath; - LibDeviceMap["sm_60"] = FilePath; - LibDeviceMap["sm_61"] = FilePath; - LibDeviceMap["sm_62"] = FilePath; + if (Version >= CudaVersion::CUDA_80) { + LibDeviceMap["sm_50"] = FilePath; + LibDeviceMap["sm_52"] = FilePath; + LibDeviceMap["sm_53"] = FilePath; + } } } - llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> VersionFile = - FS.getBufferForFile(InstallPath + "/version.txt"); - if (!VersionFile) { - // CUDA 7.0 doesn't have a version.txt, so guess that's our version if - // version.txt isn't present. - Version = CudaVersion::CUDA_70; - } else { - Version = ParseCudaVersionFile((*VersionFile)->getBuffer()); - } - IsValid = true; break; } } -void Generic_GCC::CudaInstallationDetector::CheckCudaVersionSupportsArch( +void CudaInstallationDetector::AddCudaIncludeArgs( + const ArgList &DriverArgs, ArgStringList &CC1Args) const { + if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { + // Add cuda_wrappers/* to our system include path. This lets us wrap + // standard library headers. + SmallString<128> P(D.ResourceDir); + llvm::sys::path::append(P, "include"); + llvm::sys::path::append(P, "cuda_wrappers"); + CC1Args.push_back("-internal-isystem"); + CC1Args.push_back(DriverArgs.MakeArgString(P)); + } + + if (DriverArgs.hasArg(options::OPT_nocudainc)) + return; + + if (!isValid()) { + D.Diag(diag::err_drv_no_cuda_installation); + return; + } + + CC1Args.push_back("-internal-isystem"); + CC1Args.push_back(DriverArgs.MakeArgString(getIncludePath())); + CC1Args.push_back("-include"); + CC1Args.push_back("__clang_cuda_runtime_wrapper.h"); +} + +void CudaInstallationDetector::CheckCudaVersionSupportsArch( CudaArch Arch) const { if (Arch == CudaArch::UNKNOWN || Version == CudaVersion::UNKNOWN || ArchsWithVersionTooLowErrors.count(Arch) > 0) @@ -1816,7 +1944,7 @@ void Generic_GCC::CudaInstallationDetector::CheckCudaVersionSupportsArch( } } -void Generic_GCC::CudaInstallationDetector::print(raw_ostream &OS) const { +void CudaInstallationDetector::print(raw_ostream &OS) const { if (isValid()) OS << "Found CUDA installation: " << InstallPath << ", version " << CudaVersionToString(Version) << "\n"; @@ -1985,7 +2113,8 @@ static bool findMipsCsMultilibs(const Multilib::flags_list &Flags, return false; } -static bool findMipsAndroidMultilibs(const Multilib::flags_list &Flags, +static bool findMipsAndroidMultilibs(vfs::FileSystem &VFS, StringRef Path, + const Multilib::flags_list &Flags, FilterNonExistent &NonExistent, DetectedMultilibs &Result) { @@ -1995,8 +2124,29 @@ static bool findMipsAndroidMultilibs(const Multilib::flags_list &Flags, .Maybe(Multilib("/mips-r6").flag("+march=mips32r6")) .FilterOut(NonExistent); - if (AndroidMipsMultilibs.select(Flags, Result.SelectedMultilib)) { - Result.Multilibs = AndroidMipsMultilibs; + MultilibSet AndroidMipselMultilibs = + MultilibSet() + .Either(Multilib().flag("+march=mips32"), + Multilib("/mips-r2", "", "/mips-r2").flag("+march=mips32r2"), + Multilib("/mips-r6", "", "/mips-r6").flag("+march=mips32r6")) + .FilterOut(NonExistent); + + MultilibSet AndroidMips64elMultilibs = + MultilibSet() + .Either( + Multilib().flag("+march=mips64r6"), + Multilib("/32/mips-r1", "", "/mips-r1").flag("+march=mips32"), + Multilib("/32/mips-r2", "", "/mips-r2").flag("+march=mips32r2"), + Multilib("/32/mips-r6", "", "/mips-r6").flag("+march=mips32r6")) + .FilterOut(NonExistent); + + MultilibSet *MS = &AndroidMipsMultilibs; + if (VFS.exists(Path + "/mips-r6")) + MS = &AndroidMipselMultilibs; + else if (VFS.exists(Path + "/32")) + MS = &AndroidMips64elMultilibs; + if (MS->select(Flags, Result.SelectedMultilib)) { + Result.Multilibs = *MS; return true; } return false; @@ -2323,6 +2473,7 @@ static bool findMIPSMultilibs(const Driver &D, const llvm::Triple &TargetTriple, addMultilibFlag(CPUName == "mips64r2" || CPUName == "mips64r3" || CPUName == "mips64r5" || CPUName == "octeon", "march=mips64r2", Flags); + addMultilibFlag(CPUName == "mips64r6", "march=mips64r6", Flags); addMultilibFlag(isMicroMips(Args), "mmicromips", Flags); addMultilibFlag(tools::mips::isUCLibc(Args), "muclibc", Flags); addMultilibFlag(tools::mips::isNaN2008(Args, TargetTriple), "mnan=2008", @@ -2335,7 +2486,8 @@ static bool findMIPSMultilibs(const Driver &D, const llvm::Triple &TargetTriple, addMultilibFlag(!isMipsEL(TargetArch), "EB", Flags); if (TargetTriple.isAndroid()) - return findMipsAndroidMultilibs(Flags, NonExistent, Result); + return findMipsAndroidMultilibs(D.getVFS(), Path, Flags, NonExistent, + Result); if (TargetTriple.getVendor() == llvm::Triple::MipsTechnologies && TargetTriple.getOS() == llvm::Triple::Linux && @@ -2546,6 +2698,33 @@ void Generic_GCC::GCCInstallationDetector::scanLibDirForGCCTripleSolaris( } } +bool Generic_GCC::GCCInstallationDetector::ScanGCCForMultilibs( + const llvm::Triple &TargetTriple, const ArgList &Args, + StringRef Path, bool NeedsBiarchSuffix) { + llvm::Triple::ArchType TargetArch = TargetTriple.getArch(); + DetectedMultilibs Detected; + + // Android standalone toolchain could have multilibs for ARM and Thumb. + // Debian mips multilibs behave more like the rest of the biarch ones, + // so handle them there + if (isArmOrThumbArch(TargetArch) && TargetTriple.isAndroid()) { + // It should also work without multilibs in a simplified toolchain. + findAndroidArmMultilibs(D, TargetTriple, Path, Args, Detected); + } else if (isMipsArch(TargetArch)) { + if (!findMIPSMultilibs(D, TargetTriple, Path, Args, Detected)) + return false; + } else if (!findBiarchMultilibs(D, TargetTriple, Path, Args, + NeedsBiarchSuffix, Detected)) { + return false; + } + + Multilibs = Detected.Multilibs; + SelectedMultilib = Detected.SelectedMultilib; + BiarchSibling = Detected.BiarchSibling; + + return true; +} + void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( const llvm::Triple &TargetTriple, const ArgList &Args, const std::string &LibDir, StringRef CandidateTriple, @@ -2601,25 +2780,10 @@ void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( if (CandidateVersion <= Version) continue; - DetectedMultilibs Detected; - - // Android standalone toolchain could have multilibs for ARM and Thumb. - // Debian mips multilibs behave more like the rest of the biarch ones, - // so handle them there - if (isArmOrThumbArch(TargetArch) && TargetTriple.isAndroid()) { - // It should also work without multilibs in a simplified toolchain. - findAndroidArmMultilibs(D, TargetTriple, LI->getName(), Args, Detected); - } else if (isMipsArch(TargetArch)) { - if (!findMIPSMultilibs(D, TargetTriple, LI->getName(), Args, Detected)) - continue; - } else if (!findBiarchMultilibs(D, TargetTriple, LI->getName(), Args, - NeedsBiarchSuffix, Detected)) { + if (!ScanGCCForMultilibs(TargetTriple, Args, LI->getName(), + NeedsBiarchSuffix)) continue; - } - Multilibs = Detected.Multilibs; - SelectedMultilib = Detected.SelectedMultilib; - BiarchSibling = Detected.BiarchSibling; Version = CandidateVersion; GCCTriple.setTriple(CandidateTriple); // FIXME: We hack together the directory name here instead of @@ -2633,9 +2797,49 @@ void Generic_GCC::GCCInstallationDetector::ScanLibDirForGCCTriple( } } +bool Generic_GCC::GCCInstallationDetector::ScanGentooGccConfig( + const llvm::Triple &TargetTriple, const ArgList &Args, + StringRef CandidateTriple, bool NeedsBiarchSuffix) { + llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File = + D.getVFS().getBufferForFile(D.SysRoot + "/etc/env.d/gcc/config-" + + CandidateTriple.str()); + if (File) { + SmallVector<StringRef, 2> Lines; + File.get()->getBuffer().split(Lines, "\n"); + for (StringRef Line : Lines) { + // CURRENT=triple-version + if (Line.consume_front("CURRENT=")) { + const std::pair<StringRef, StringRef> ActiveVersion = + Line.rsplit('-'); + // Note: Strictly speaking, we should be reading + // /etc/env.d/gcc/${CURRENT} now. However, the file doesn't + // contain anything new or especially useful to us. + const std::string GentooPath = D.SysRoot + "/usr/lib/gcc/" + + ActiveVersion.first.str() + "/" + + ActiveVersion.second.str(); + if (D.getVFS().exists(GentooPath + "/crtbegin.o")) { + if (!ScanGCCForMultilibs(TargetTriple, Args, GentooPath, + NeedsBiarchSuffix)) + return false; + + Version = GCCVersion::Parse(ActiveVersion.second); + GCCInstallPath = GentooPath; + GCCParentLibPath = GentooPath + "/../../.."; + GCCTriple.setTriple(ActiveVersion.first); + IsValid = true; + return true; + } + } + } + } + + return false; +} + Generic_GCC::Generic_GCC(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) - : ToolChain(D, Triple, Args), GCCInstallation(D), CudaInstallation(D) { + : ToolChain(D, Triple, Args), GCCInstallation(D), + CudaInstallation(D, Triple, Args) { getProgramPaths().push_back(getDriver().getInstalledDir()); if (getDriver().getInstalledDir() != getDriver().Dir) getProgramPaths().push_back(getDriver().Dir); @@ -2675,7 +2879,15 @@ bool Generic_GCC::IsUnwindTablesDefault() const { } bool Generic_GCC::isPICDefault() const { - return getArch() == llvm::Triple::x86_64 && getTriple().isOSWindows(); + switch (getArch()) { + case llvm::Triple::x86_64: + return getTriple().isOSWindows(); + case llvm::Triple::ppc64: + case llvm::Triple::ppc64le: + return !getTriple().isOSBinFormatMachO() && !getTriple().isMacOSX(); + default: + return false; + } } bool Generic_GCC::isPIEDefault() const { return false; } @@ -2703,11 +2915,50 @@ bool Generic_GCC::IsIntegratedAssemblerDefault() const { case llvm::Triple::mips: case llvm::Triple::mipsel: return true; + case llvm::Triple::mips64: + case llvm::Triple::mips64el: + // Enabled for Debian mips64/mips64el only. Other targets are unable to + // distinguish N32 from N64. + if (getTriple().getEnvironment() == llvm::Triple::GNUABI64) + return true; + return false; default: return false; } } +void Generic_GCC::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + if (DriverArgs.hasArg(options::OPT_nostdlibinc) || + DriverArgs.hasArg(options::OPT_nostdincxx)) + return; + + switch (GetCXXStdlibType(DriverArgs)) { + case ToolChain::CST_Libcxx: { + std::string Path = findLibCxxIncludePath(); + if (!Path.empty()) + addSystemInclude(DriverArgs, CC1Args, Path); + break; + } + + case ToolChain::CST_Libstdcxx: + addLibStdCxxIncludePaths(DriverArgs, CC1Args); + break; + } +} + +std::string Generic_GCC::findLibCxxIncludePath() const { + // FIXME: The Linux behavior would probaby be a better approach here. + return getDriver().SysRoot + "/usr/include/c++/v1"; +} + +void +Generic_GCC::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + // By default, we don't assume we know where libstdc++ might be installed. + // FIXME: If we have a valid GCCInstallation, use it. +} + /// \brief Helper to add the variant paths of a libstdc++ installation. bool Generic_GCC::addLibStdCXXIncludePaths( Twine Base, Twine Suffix, StringRef GCCTriple, StringRef GCCMultiarchTriple, @@ -2741,6 +2992,49 @@ bool Generic_GCC::addLibStdCXXIncludePaths( return true; } +llvm::opt::DerivedArgList * +Generic_GCC::TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef, + Action::OffloadKind DeviceOffloadKind) const { + + // If this tool chain is used for an OpenMP offloading device we have to make + // sure we always generate a shared library regardless of the commands the + // user passed to the host. This is required because the runtime library + // is required to load the device image dynamically at run time. + if (DeviceOffloadKind == Action::OFK_OpenMP) { + DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); + const OptTable &Opts = getDriver().getOpts(); + + // Request the shared library. Given that these options are decided + // implicitly, they do not refer to any base argument. + DAL->AddFlagArg(/*BaseArg=*/nullptr, Opts.getOption(options::OPT_shared)); + DAL->AddFlagArg(/*BaseArg=*/nullptr, Opts.getOption(options::OPT_fPIC)); + + // Filter all the arguments we don't care passing to the offloading + // toolchain as they can mess up with the creation of a shared library. + for (auto *A : Args) { + switch ((options::ID)A->getOption().getID()) { + default: + DAL->append(A); + break; + case options::OPT_shared: + case options::OPT_dynamic: + case options::OPT_static: + case options::OPT_fPIC: + case options::OPT_fno_PIC: + case options::OPT_fpic: + case options::OPT_fno_pic: + case options::OPT_fPIE: + case options::OPT_fno_PIE: + case options::OPT_fpie: + case options::OPT_fno_pie: + break; + } + } + return DAL; + } + return nullptr; +} + void Generic_ELF::addClangTargetOptions(const ArgList &DriverArgs, ArgStringList &CC1Args) const { const Generic_GCC::GCCVersion &V = GCCInstallation.getVersion(); @@ -2773,9 +3067,6 @@ MipsLLVMToolChain::MipsLLVMToolChain(const Driver &D, LibSuffix = tools::mips::getMipsABILibSuffix(Args, Triple); getFilePaths().clear(); getFilePaths().push_back(computeSysRoot() + "/usr/lib" + LibSuffix); - - // Use LLD by default. - DefaultLinker = "lld"; } void MipsLLVMToolChain::AddClangSystemIncludeArgs( @@ -2832,25 +3123,16 @@ MipsLLVMToolChain::GetCXXStdlibType(const ArgList &Args) const { return ToolChain::CST_Libcxx; } -void MipsLLVMToolChain::AddClangCXXStdlibIncludeArgs( - const ArgList &DriverArgs, ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - assert((GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) && - "Only -lc++ (aka libcxx) is suported in this toolchain."); - - const auto &Callback = Multilibs.includeDirsCallback(); - if (Callback) { +std::string MipsLLVMToolChain::findLibCxxIncludePath() const { + if (const auto &Callback = Multilibs.includeDirsCallback()) { for (std::string Path : Callback(SelectedMultilib)) { Path = getDriver().getInstalledDir() + Path + "/c++/v1"; if (llvm::sys::fs::exists(Path)) { - addSystemInclude(DriverArgs, CC1Args, Path); - break; + return Path; } } } + return ""; } void MipsLLVMToolChain::AddCXXStdlibLibArgs(const ArgList &Args, @@ -2890,7 +3172,7 @@ std::string HexagonToolChain::getHexagonTargetDir( if (getVFS().exists(InstallRelDir = InstalledDir + "/../target")) return InstallRelDir; - return InstallRelDir; + return InstalledDir; } Optional<unsigned> HexagonToolChain::getSmallDataThreshold( @@ -2997,15 +3279,14 @@ void HexagonToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, addExternCSystemInclude(DriverArgs, CC1Args, TargetDir + "/hexagon/include"); } -void HexagonToolChain::AddClangCXXStdlibIncludeArgs( - const ArgList &DriverArgs, ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; +void HexagonToolChain::addLibStdCxxIncludePaths( + const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { const Driver &D = getDriver(); std::string TargetDir = getHexagonTargetDir(D.InstalledDir, D.PrefixDirs); - addSystemInclude(DriverArgs, CC1Args, TargetDir + "/hexagon/include/c++"); + addLibStdCXXIncludePaths(TargetDir, "/hexagon/include/c++", "", "", "", "", + DriverArgs, CC1Args); } ToolChain::CXXStdlibType @@ -3163,37 +3444,25 @@ void NaClToolChain::AddCXXStdlibLibArgs(const ArgList &Args, CmdArgs.push_back("-lc++"); } -void NaClToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { +std::string NaClToolChain::findLibCxxIncludePath() const { const Driver &D = getDriver(); - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - // Check for -stdlib= flags. We only support libc++ but this consumes the arg - // if the value is libc++, and emits an error for other values. - GetCXXStdlibType(DriverArgs); SmallString<128> P(D.Dir + "/../"); switch (getTriple().getArch()) { case llvm::Triple::arm: llvm::sys::path::append(P, "arm-nacl/include/c++/v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); - break; + return P.str(); case llvm::Triple::x86: llvm::sys::path::append(P, "x86_64-nacl/include/c++/v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); - break; + return P.str(); case llvm::Triple::x86_64: llvm::sys::path::append(P, "x86_64-nacl/include/c++/v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); - break; + return P.str(); case llvm::Triple::mipsel: llvm::sys::path::append(P, "mipsel-nacl/include/c++/v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); - break; + return P.str(); default: - break; + return ""; } } @@ -3254,6 +3523,13 @@ bool TCEToolChain::isPIEDefault() const { return false; } bool TCEToolChain::isPICDefaultForced() const { return false; } +TCELEToolChain::TCELEToolChain(const Driver &D, const llvm::Triple& Triple, + const ArgList &Args) + : TCEToolChain(D, Triple, Args) { +} + +TCELEToolChain::~TCELEToolChain() {} + // CloudABI - CloudABI tool chain which can call ld(1) directly. CloudABI::CloudABI(const Driver &D, const llvm::Triple &Triple, @@ -3264,15 +3540,10 @@ CloudABI::CloudABI(const Driver &D, const llvm::Triple &Triple, getFilePaths().push_back(P.str()); } -void CloudABI::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) && - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - +std::string CloudABI::findLibCxxIncludePath() const { SmallString<128> P(getDriver().Dir); llvm::sys::path::append(P, "..", getTriple().str(), "include/c++/v1"); - addSystemInclude(DriverArgs, CC1Args, P.str()); + return P.str(); } void CloudABI::AddCXXStdlibLibArgs(const ArgList &Args, @@ -3316,29 +3587,14 @@ Haiku::Haiku(const Driver &D, const llvm::Triple& Triple, const ArgList &Args) } -void Haiku::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - switch (GetCXXStdlibType(DriverArgs)) { - case ToolChain::CST_Libcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/system/develop/headers/c++/v1"); - break; - case ToolChain::CST_Libstdcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/system/develop/headers/c++"); - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/system/develop/headers/c++/backward"); +std::string Haiku::findLibCxxIncludePath() const { + return getDriver().SysRoot + "/system/develop/headers/c++/v1"; +} - StringRef Triple = getTriple().str(); - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/system/develop/headers/c++/" + - Triple); - break; - } +void Haiku::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + addLibStdCXXIncludePaths(getDriver().SysRoot, "/system/develop/headers/c++", + getTriple().str(), "", "", "", DriverArgs, CC1Args); } /// OpenBSD - OpenBSD tool chain which can call as(1) and ld(1) directly. @@ -3374,34 +3630,13 @@ ToolChain::CXXStdlibType Bitrig::GetDefaultCXXStdlibType() const { return ToolChain::CST_Libcxx; } -void Bitrig::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - switch (GetCXXStdlibType(DriverArgs)) { - case ToolChain::CST_Libcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/v1"); - break; - case ToolChain::CST_Libstdcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/stdc++"); - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/stdc++/backward"); - - StringRef Triple = getTriple().str(); - if (Triple.startswith("amd64")) - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/stdc++/x86_64" + - Triple.substr(5)); - else - addSystemInclude(DriverArgs, CC1Args, getDriver().SysRoot + - "/usr/include/c++/stdc++/" + - Triple); - break; - } +void Bitrig::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + std::string Triple = getTriple().str(); + if (StringRef(Triple).startswith("amd64")) + Triple = "x86_64" + Triple.substr(5); + addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/stdc++", + Triple, "", "", "", DriverArgs, CC1Args); } void Bitrig::AddCXXStdlibLibArgs(const ArgList &Args, @@ -3440,24 +3675,11 @@ ToolChain::CXXStdlibType FreeBSD::GetDefaultCXXStdlibType() const { return ToolChain::CST_Libstdcxx; } -void FreeBSD::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - switch (GetCXXStdlibType(DriverArgs)) { - case ToolChain::CST_Libcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/v1"); - break; - case ToolChain::CST_Libstdcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/4.2"); - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/4.2/backward"); - break; - } +void FreeBSD::addLibStdCxxIncludePaths( + const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/c++/4.2", "", "", + "", "", DriverArgs, CC1Args); } void FreeBSD::AddCXXStdlibLibArgs(const ArgList &Args, @@ -3602,24 +3824,14 @@ ToolChain::CXXStdlibType NetBSD::GetDefaultCXXStdlibType() const { return ToolChain::CST_Libstdcxx; } -void NetBSD::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; +std::string NetBSD::findLibCxxIncludePath() const { + return getDriver().SysRoot + "/usr/include/c++/"; +} - switch (GetCXXStdlibType(DriverArgs)) { - case ToolChain::CST_Libcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/c++/"); - break; - case ToolChain::CST_Libstdcxx: - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/g++"); - addSystemInclude(DriverArgs, CC1Args, - getDriver().SysRoot + "/usr/include/g++/backward"); - break; - } +void NetBSD::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + addLibStdCXXIncludePaths(getDriver().SysRoot, "/usr/include/g++", "", "", "", + "", DriverArgs, CC1Args); } /// Minix - Minix tool chain which can call as(1) and ld(1) directly. @@ -3692,6 +3904,9 @@ void Solaris::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, // Include the support directory for things like xlocale and fudged system // headers. + // FIXME: This is a weird mix of libc++ and libstdc++. We should also be + // checking the value of -stdlib= here and adding the includes for libc++ + // rather than libstdc++ if it's requested. addSystemInclude(DriverArgs, CC1Args, "/usr/include/c++/v1/support/solaris"); if (GCCInstallation.isValid()) { @@ -3709,137 +3924,6 @@ void Solaris::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, } } -/// Distribution (very bare-bones at the moment). - -enum Distro { - // NB: Releases of a particular Linux distro should be kept together - // in this enum, because some tests are done by integer comparison against - // the first and last known member in the family, e.g. IsRedHat(). - ArchLinux, - DebianLenny, - DebianSqueeze, - DebianWheezy, - DebianJessie, - DebianStretch, - Exherbo, - RHEL5, - RHEL6, - RHEL7, - Fedora, - OpenSUSE, - UbuntuHardy, - UbuntuIntrepid, - UbuntuJaunty, - UbuntuKarmic, - UbuntuLucid, - UbuntuMaverick, - UbuntuNatty, - UbuntuOneiric, - UbuntuPrecise, - UbuntuQuantal, - UbuntuRaring, - UbuntuSaucy, - UbuntuTrusty, - UbuntuUtopic, - UbuntuVivid, - UbuntuWily, - UbuntuXenial, - UnknownDistro -}; - -static bool IsRedhat(enum Distro Distro) { - return Distro == Fedora || (Distro >= RHEL5 && Distro <= RHEL7); -} - -static bool IsOpenSUSE(enum Distro Distro) { return Distro == OpenSUSE; } - -static bool IsDebian(enum Distro Distro) { - return Distro >= DebianLenny && Distro <= DebianStretch; -} - -static bool IsUbuntu(enum Distro Distro) { - return Distro >= UbuntuHardy && Distro <= UbuntuXenial; -} - -static Distro DetectDistro(const Driver &D, llvm::Triple::ArchType Arch) { - llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File = - llvm::MemoryBuffer::getFile("/etc/lsb-release"); - if (File) { - StringRef Data = File.get()->getBuffer(); - SmallVector<StringRef, 16> Lines; - Data.split(Lines, "\n"); - Distro Version = UnknownDistro; - for (StringRef Line : Lines) - if (Version == UnknownDistro && Line.startswith("DISTRIB_CODENAME=")) - Version = llvm::StringSwitch<Distro>(Line.substr(17)) - .Case("hardy", UbuntuHardy) - .Case("intrepid", UbuntuIntrepid) - .Case("jaunty", UbuntuJaunty) - .Case("karmic", UbuntuKarmic) - .Case("lucid", UbuntuLucid) - .Case("maverick", UbuntuMaverick) - .Case("natty", UbuntuNatty) - .Case("oneiric", UbuntuOneiric) - .Case("precise", UbuntuPrecise) - .Case("quantal", UbuntuQuantal) - .Case("raring", UbuntuRaring) - .Case("saucy", UbuntuSaucy) - .Case("trusty", UbuntuTrusty) - .Case("utopic", UbuntuUtopic) - .Case("vivid", UbuntuVivid) - .Case("wily", UbuntuWily) - .Case("xenial", UbuntuXenial) - .Default(UnknownDistro); - if (Version != UnknownDistro) - return Version; - } - - File = llvm::MemoryBuffer::getFile("/etc/redhat-release"); - if (File) { - StringRef Data = File.get()->getBuffer(); - if (Data.startswith("Fedora release")) - return Fedora; - if (Data.startswith("Red Hat Enterprise Linux") || - Data.startswith("CentOS") || - Data.startswith("Scientific Linux")) { - if (Data.find("release 7") != StringRef::npos) - return RHEL7; - else if (Data.find("release 6") != StringRef::npos) - return RHEL6; - else if (Data.find("release 5") != StringRef::npos) - return RHEL5; - } - return UnknownDistro; - } - - File = llvm::MemoryBuffer::getFile("/etc/debian_version"); - if (File) { - StringRef Data = File.get()->getBuffer(); - if (Data[0] == '5') - return DebianLenny; - else if (Data.startswith("squeeze/sid") || Data[0] == '6') - return DebianSqueeze; - else if (Data.startswith("wheezy/sid") || Data[0] == '7') - return DebianWheezy; - else if (Data.startswith("jessie/sid") || Data[0] == '8') - return DebianJessie; - else if (Data.startswith("stretch/sid") || Data[0] == '9') - return DebianStretch; - return UnknownDistro; - } - - if (D.getVFS().exists("/etc/SuSE-release")) - return OpenSUSE; - - if (D.getVFS().exists("/etc/exherbo-release")) - return Exherbo; - - if (D.getVFS().exists("/etc/arch-release")) - return ArchLinux; - - return UnknownDistro; -} - /// \brief Get our best guess at the multiarch triple for a target. /// /// Debian-based systems are starting to use a multiarch setup where they use @@ -3952,6 +4036,15 @@ static std::string getMultiarchTriple(const Driver &D, static StringRef getOSLibDir(const llvm::Triple &Triple, const ArgList &Args) { if (isMipsArch(Triple.getArch())) { + if (Triple.isAndroid()) { + StringRef CPUName; + StringRef ABIName; + tools::mips::getMipsCPUAndABI(Args, Triple, CPUName, ABIName); + if (CPUName == "mips32r6") + return "libr6"; + if (CPUName == "mips32r2") + return "libr2"; + } // lib32 directory has a special meaning on MIPS targets. // It contains N32 ABI binaries. Use this folder if produce // code for N32 ABI only. @@ -3992,7 +4085,6 @@ static void addMultilibsFilePaths(const Driver &D, const MultilibSet &Multilibs, Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) : Generic_ELF(D, Triple, Args) { GCCInstallation.init(Triple, Args); - CudaInstallation.init(Triple, Args); Multilibs = GCCInstallation.getMultilibs(); llvm::Triple::ArchType Arch = Triple.getArch(); std::string SysRoot = computeSysRoot(); @@ -4010,9 +4102,9 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) GCCInstallation.getTriple().str() + "/bin") .str()); - Distro Distro = DetectDistro(D, Arch); + Distro Distro(D.getVFS()); - if (IsOpenSUSE(Distro) || IsUbuntu(Distro)) { + if (Distro.IsOpenSUSE() || Distro.IsUbuntu()) { ExtraOpts.push_back("-z"); ExtraOpts.push_back("relro"); } @@ -4032,23 +4124,23 @@ Linux::Linux(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) // ABI requires a mapping between the GOT and the symbol table. // Android loader does not support .gnu.hash. if (!IsMips && !IsAndroid) { - if (IsRedhat(Distro) || IsOpenSUSE(Distro) || - (IsUbuntu(Distro) && Distro >= UbuntuMaverick)) + if (Distro.IsRedhat() || Distro.IsOpenSUSE() || + (Distro.IsUbuntu() && Distro >= Distro::UbuntuMaverick)) ExtraOpts.push_back("--hash-style=gnu"); - if (IsDebian(Distro) || IsOpenSUSE(Distro) || Distro == UbuntuLucid || - Distro == UbuntuJaunty || Distro == UbuntuKarmic) + if (Distro.IsDebian() || Distro.IsOpenSUSE() || Distro == Distro::UbuntuLucid || + Distro == Distro::UbuntuJaunty || Distro == Distro::UbuntuKarmic) ExtraOpts.push_back("--hash-style=both"); } - if (IsRedhat(Distro) && Distro != RHEL5 && Distro != RHEL6) + if (Distro.IsRedhat() && Distro != Distro::RHEL5 && Distro != Distro::RHEL6) ExtraOpts.push_back("--no-add-needed"); #ifdef ENABLE_LINKER_BUILD_ID ExtraOpts.push_back("--build-id"); #endif - if (IsOpenSUSE(Distro)) + if (Distro.IsOpenSUSE()) ExtraOpts.push_back("--enable-new-dtags"); // The selection of paths to try here is designed to match the patterns which @@ -4214,23 +4306,32 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const { const llvm::Triple::ArchType Arch = getArch(); const llvm::Triple &Triple = getTriple(); - const enum Distro Distro = DetectDistro(getDriver(), Arch); + const Distro Distro(getDriver().getVFS()); if (Triple.isAndroid()) return Triple.isArch64Bit() ? "/system/bin/linker64" : "/system/bin/linker"; - else if (Triple.isMusl()) { + + if (Triple.isMusl()) { std::string ArchName; + bool IsArm = false; + switch (Arch) { + case llvm::Triple::arm: case llvm::Triple::thumb: ArchName = "arm"; + IsArm = true; break; + case llvm::Triple::armeb: case llvm::Triple::thumbeb: ArchName = "armeb"; + IsArm = true; break; default: ArchName = Triple.getArchName().str(); } - if (Triple.getEnvironment() == llvm::Triple::MuslEABIHF) + if (IsArm && + (Triple.getEnvironment() == llvm::Triple::MuslEABIHF || + tools::arm::getARMFloatABI(*this, Args) == tools::arm::FloatABI::Hard)) ArchName += "hf"; return "/lib/ld-musl-" + ArchName + ".so.1"; @@ -4323,8 +4424,8 @@ std::string Linux::getDynamicLinker(const ArgList &Args) const { } } - if (Distro == Exherbo && (Triple.getVendor() == llvm::Triple::UnknownVendor || - Triple.getVendor() == llvm::Triple::PC)) + if (Distro == Distro::Exherbo && (Triple.getVendor() == llvm::Triple::UnknownVendor || + Triple.getVendor() == llvm::Triple::PC)) return "/usr/" + Triple.str() + "/lib/" + Loader; return "/" + LibDir + "/" + Loader; } @@ -4517,33 +4618,27 @@ static std::string DetectLibcxxIncludePath(StringRef base) { return MaxVersion ? (base + "/" + MaxVersionString).str() : ""; } -void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, - ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; - - // Check if libc++ has been enabled and provide its include paths if so. - if (GetCXXStdlibType(DriverArgs) == ToolChain::CST_Libcxx) { - const std::string LibCXXIncludePathCandidates[] = { - DetectLibcxxIncludePath(getDriver().Dir + "/../include/c++"), - // If this is a development, non-installed, clang, libcxx will - // not be found at ../include/c++ but it likely to be found at - // one of the following two locations: - DetectLibcxxIncludePath(getDriver().SysRoot + "/usr/local/include/c++"), - DetectLibcxxIncludePath(getDriver().SysRoot + "/usr/include/c++") }; - for (const auto &IncludePath : LibCXXIncludePathCandidates) { - if (IncludePath.empty() || !getVFS().exists(IncludePath)) - continue; - // Add the first candidate that exists. - addSystemInclude(DriverArgs, CC1Args, IncludePath); - break; - } - return; +std::string Linux::findLibCxxIncludePath() const { + const std::string LibCXXIncludePathCandidates[] = { + DetectLibcxxIncludePath(getDriver().Dir + "/../include/c++"), + // If this is a development, non-installed, clang, libcxx will + // not be found at ../include/c++ but it likely to be found at + // one of the following two locations: + DetectLibcxxIncludePath(getDriver().SysRoot + "/usr/local/include/c++"), + DetectLibcxxIncludePath(getDriver().SysRoot + "/usr/include/c++") }; + for (const auto &IncludePath : LibCXXIncludePathCandidates) { + if (IncludePath.empty() || !getVFS().exists(IncludePath)) + continue; + // Use the first candidate that exists. + return IncludePath; } + return ""; +} +void Linux::addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { // We need a detected GCC installation on Linux to provide libstdc++'s - // headers. We handled the libc++ case above. + // headers. if (!GCCInstallation.isValid()) return; @@ -4594,17 +4689,7 @@ void Linux::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, void Linux::AddCudaIncludeArgs(const ArgList &DriverArgs, ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nocudainc)) - return; - - if (!CudaInstallation.isValid()) { - getDriver().Diag(diag::err_drv_no_cuda_installation); - return; - } - - addSystemInclude(DriverArgs, CC1Args, CudaInstallation.getIncludePath()); - CC1Args.push_back("-include"); - CC1Args.push_back("__clang_cuda_runtime_wrapper.h"); + CudaInstallation.AddCudaIncludeArgs(DriverArgs, CC1Args); } void Linux::AddIAMCUIncludeArgs(const ArgList &DriverArgs, @@ -4641,7 +4726,7 @@ SanitizerMask Linux::getSupportedSanitizers() const { Res |= SanitizerKind::Thread; if (IsX86_64 || IsMIPS64 || IsPowerPC64 || IsAArch64) Res |= SanitizerKind::Memory; - if (IsX86_64) + if (IsX86_64 || IsMIPS64) Res |= SanitizerKind::Efficiency; if (IsX86 || IsX86_64) { Res |= SanitizerKind::Function; @@ -4661,6 +4746,99 @@ void Linux::addProfileRTLibs(const llvm::opt::ArgList &Args, ToolChain::addProfileRTLibs(Args, CmdArgs); } +/// Fuchsia - Fuchsia tool chain which can call as(1) and ld(1) directly. + +Fuchsia::Fuchsia(const Driver &D, const llvm::Triple &Triple, + const ArgList &Args) + : Generic_ELF(D, Triple, Args) { + + getFilePaths().push_back(D.SysRoot + "/lib"); + getFilePaths().push_back(D.ResourceDir + "/lib/fuchsia"); +} + +Tool *Fuchsia::buildAssembler() const { + return new tools::gnutools::Assembler(*this); +} + +Tool *Fuchsia::buildLinker() const { + return new tools::fuchsia::Linker(*this); +} + +ToolChain::RuntimeLibType Fuchsia::GetRuntimeLibType( + const ArgList &Args) const { + if (Arg *A = Args.getLastArg(options::OPT_rtlib_EQ)) { + StringRef Value = A->getValue(); + if (Value != "compiler-rt") + getDriver().Diag(diag::err_drv_invalid_rtlib_name) + << A->getAsString(Args); + } + + return ToolChain::RLT_CompilerRT; +} + +ToolChain::CXXStdlibType +Fuchsia::GetCXXStdlibType(const ArgList &Args) const { + if (Arg *A = Args.getLastArg(options::OPT_stdlib_EQ)) { + StringRef Value = A->getValue(); + if (Value != "libc++") + getDriver().Diag(diag::err_drv_invalid_stdlib_name) + << A->getAsString(Args); + } + + return ToolChain::CST_Libcxx; +} + +void Fuchsia::addClangTargetOptions(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + if (DriverArgs.hasFlag(options::OPT_fuse_init_array, + options::OPT_fno_use_init_array, true)) + CC1Args.push_back("-fuse-init-array"); +} + +void Fuchsia::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + const Driver &D = getDriver(); + + if (DriverArgs.hasArg(options::OPT_nostdinc)) + return; + + if (!DriverArgs.hasArg(options::OPT_nobuiltininc)) { + SmallString<128> P(D.ResourceDir); + llvm::sys::path::append(P, "include"); + addSystemInclude(DriverArgs, CC1Args, P); + } + + if (DriverArgs.hasArg(options::OPT_nostdlibinc)) + return; + + // Check for configure-time C include directories. + StringRef CIncludeDirs(C_INCLUDE_DIRS); + if (CIncludeDirs != "") { + SmallVector<StringRef, 5> dirs; + CIncludeDirs.split(dirs, ":"); + for (StringRef dir : dirs) { + StringRef Prefix = + llvm::sys::path::is_absolute(dir) ? StringRef(D.SysRoot) : ""; + addExternCSystemInclude(DriverArgs, CC1Args, Prefix + dir); + } + return; + } + + addExternCSystemInclude(DriverArgs, CC1Args, D.SysRoot + "/include"); +} + +std::string Fuchsia::findLibCxxIncludePath() const { + return getDriver().SysRoot + "/include/c++/v1"; +} + +void Fuchsia::AddCXXStdlibLibArgs(const ArgList &Args, + ArgStringList &CmdArgs) const { + (void) GetCXXStdlibType(Args); + CmdArgs.push_back("-lc++"); + CmdArgs.push_back("-lc++abi"); + CmdArgs.push_back("-lunwind"); +} + /// DragonFly - DragonFly tool chain which can call as(1) and ld(1) directly. DragonFly::DragonFly(const Driver &D, const llvm::Triple &Triple, @@ -4690,16 +4868,18 @@ Tool *DragonFly::buildLinker() const { /// together object files from the assembler into a single blob. CudaToolChain::CudaToolChain(const Driver &D, const llvm::Triple &Triple, - const ArgList &Args) - : Linux(D, Triple, Args) { + const ToolChain &HostTC, const ArgList &Args) + : ToolChain(D, Triple, Args), HostTC(HostTC), + CudaInstallation(D, Triple, Args) { if (CudaInstallation.isValid()) getProgramPaths().push_back(CudaInstallation.getBinPath()); } -void -CudaToolChain::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const { - Linux::addClangTargetOptions(DriverArgs, CC1Args); +void CudaToolChain::addClangTargetOptions( + const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { + HostTC.addClangTargetOptions(DriverArgs, CC1Args); + CC1Args.push_back("-fcuda-is-device"); if (DriverArgs.hasFlag(options::OPT_fcuda_flush_denormals_to_zero, @@ -4713,18 +4893,23 @@ CudaToolChain::addClangTargetOptions(const llvm::opt::ArgList &DriverArgs, if (DriverArgs.hasArg(options::OPT_nocudalib)) return; - std::string LibDeviceFile = CudaInstallation.getLibDeviceFile( - DriverArgs.getLastArgValue(options::OPT_march_EQ)); - if (!LibDeviceFile.empty()) { - CC1Args.push_back("-mlink-cuda-bitcode"); - CC1Args.push_back(DriverArgs.MakeArgString(LibDeviceFile)); - - // Libdevice in CUDA-7.0 requires PTX version that's more recent - // than LLVM defaults to. Use PTX4.2 which is the PTX version that - // came with CUDA-7.0. - CC1Args.push_back("-target-feature"); - CC1Args.push_back("+ptx42"); + StringRef GpuArch = DriverArgs.getLastArgValue(options::OPT_march_EQ); + assert(!GpuArch.empty() && "Must have an explicit GPU arch."); + std::string LibDeviceFile = CudaInstallation.getLibDeviceFile(GpuArch); + + if (LibDeviceFile.empty()) { + getDriver().Diag(diag::err_drv_no_cuda_libdevice) << GpuArch; + return; } + + CC1Args.push_back("-mlink-cuda-bitcode"); + CC1Args.push_back(DriverArgs.MakeArgString(LibDeviceFile)); + + // Libdevice in CUDA-7.0 requires PTX version that's more recent + // than LLVM defaults to. Use PTX4.2 which is the PTX version that + // came with CUDA-7.0. + CC1Args.push_back("-target-feature"); + CC1Args.push_back("+ptx42"); } void CudaToolChain::AddCudaIncludeArgs(const ArgList &DriverArgs, @@ -4736,19 +4921,24 @@ void CudaToolChain::AddCudaIncludeArgs(const ArgList &DriverArgs, assert(!Arch.empty() && "Must have an explicit GPU arch."); CudaInstallation.CheckCudaVersionSupportsArch(StringToCudaArch(Arch)); } - Linux::AddCudaIncludeArgs(DriverArgs, CC1Args); + CudaInstallation.AddCudaIncludeArgs(DriverArgs, CC1Args); } llvm::opt::DerivedArgList * CudaToolChain::TranslateArgs(const llvm::opt::DerivedArgList &Args, - const char *BoundArch) const { - DerivedArgList *DAL = new DerivedArgList(Args.getBaseArgs()); + StringRef BoundArch, + Action::OffloadKind DeviceOffloadKind) const { + DerivedArgList *DAL = + HostTC.TranslateArgs(Args, BoundArch, DeviceOffloadKind); + if (!DAL) + DAL = new DerivedArgList(Args.getBaseArgs()); + const OptTable &Opts = getDriver().getOpts(); for (Arg *A : Args) { if (A->getOption().matches(options::OPT_Xarch__)) { // Skip this argument unless the architecture matches BoundArch - if (!BoundArch || A->getValue(0) != StringRef(BoundArch)) + if (BoundArch.empty() || A->getValue(0) != BoundArch) continue; unsigned Index = Args.getBaseArgs().MakeIndex(A->getValue(1)); @@ -4779,7 +4969,7 @@ CudaToolChain::TranslateArgs(const llvm::opt::DerivedArgList &Args, DAL->append(A); } - if (BoundArch) { + if (!BoundArch.empty()) { DAL->eraseArg(options::OPT_march_EQ); DAL->AddJoinedArg(nullptr, Opts.getOption(options::OPT_march_EQ), BoundArch); } @@ -4794,6 +4984,43 @@ Tool *CudaToolChain::buildLinker() const { return new tools::NVPTX::Linker(*this); } +void CudaToolChain::addClangWarningOptions(ArgStringList &CC1Args) const { + HostTC.addClangWarningOptions(CC1Args); +} + +ToolChain::CXXStdlibType +CudaToolChain::GetCXXStdlibType(const ArgList &Args) const { + return HostTC.GetCXXStdlibType(Args); +} + +void CudaToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { + HostTC.AddClangSystemIncludeArgs(DriverArgs, CC1Args); +} + +void CudaToolChain::AddClangCXXStdlibIncludeArgs(const ArgList &Args, + ArgStringList &CC1Args) const { + HostTC.AddClangCXXStdlibIncludeArgs(Args, CC1Args); +} + +void CudaToolChain::AddIAMCUIncludeArgs(const ArgList &Args, + ArgStringList &CC1Args) const { + HostTC.AddIAMCUIncludeArgs(Args, CC1Args); +} + +SanitizerMask CudaToolChain::getSupportedSanitizers() const { + // The CudaToolChain only supports sanitizers in the sense that it allows + // sanitizer arguments on the command line if they are supported by the host + // toolchain. The CudaToolChain will actually ignore any command line + // arguments for any of these "supported" sanitizers. That means that no + // sanitization of device code is actually supported at this time. + // + // This behavior is necessary because the host and device toolchains + // invocations often share the command line, so the device toolchain must + // tolerate flags meant only for the host toolchain. + return HostTC.getSupportedSanitizers(); +} + /// XCore tool chain XCoreToolChain::XCoreToolChain(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) @@ -4878,24 +5105,13 @@ MyriadToolChain::MyriadToolChain(const Driver &D, const llvm::Triple &Triple, } if (GCCInstallation.isValid()) { - // The contents of LibDir are independent of the version of gcc. - // This contains libc, libg (a superset of libc), libm, libstdc++, libssp. - SmallString<128> LibDir(GCCInstallation.getParentLibPath()); - if (Triple.getArch() == llvm::Triple::sparcel) - llvm::sys::path::append(LibDir, "../sparc-myriad-elf/lib/le"); - else - llvm::sys::path::append(LibDir, "../sparc-myriad-elf/lib"); - addPathIfExists(D, LibDir, getFilePaths()); - // This directory contains crt{i,n,begin,end}.o as well as libgcc. // These files are tied to a particular version of gcc. SmallString<128> CompilerSupportDir(GCCInstallation.getInstallPath()); - // There are actually 4 choices: {le,be} x {fpu,nofpu} - // but as this toolchain is for LEON sparc, it can assume FPU. - if (Triple.getArch() == llvm::Triple::sparcel) - llvm::sys::path::append(CompilerSupportDir, "le"); addPathIfExists(D, CompilerSupportDir, getFilePaths()); } + // libstd++ and libc++ must both be found in this one place. + addPathIfExists(D, D.Dir + "/../sparc-myriad-elf/lib", getFilePaths()); } MyriadToolChain::~MyriadToolChain() {} @@ -4906,18 +5122,18 @@ void MyriadToolChain::AddClangSystemIncludeArgs(const ArgList &DriverArgs, addSystemInclude(DriverArgs, CC1Args, getDriver().SysRoot + "/include"); } -void MyriadToolChain::AddClangCXXStdlibIncludeArgs( - const ArgList &DriverArgs, ArgStringList &CC1Args) const { - if (DriverArgs.hasArg(options::OPT_nostdlibinc) || - DriverArgs.hasArg(options::OPT_nostdincxx)) - return; +std::string MyriadToolChain::findLibCxxIncludePath() const { + std::string Path(getDriver().getInstalledDir()); + return Path + "/../include/c++/v1"; +} - // Only libstdc++, for now. +void MyriadToolChain::addLibStdCxxIncludePaths( + const llvm::opt::ArgList &DriverArgs, + llvm::opt::ArgStringList &CC1Args) const { StringRef LibDir = GCCInstallation.getParentLibPath(); const GCCVersion &Version = GCCInstallation.getVersion(); StringRef TripleStr = GCCInstallation.getTriple().str(); const Multilib &Multilib = GCCInstallation.getMultilib(); - addLibStdCXXIncludePaths( LibDir.str() + "/../" + TripleStr.str() + "/include/c++/" + Version.Text, "", TripleStr, "", "", Multilib.includeSuffix(), DriverArgs, CC1Args); @@ -4948,6 +5164,10 @@ Tool *MyriadToolChain::buildLinker() const { return new tools::Myriad::Linker(*this); } +SanitizerMask MyriadToolChain::getSupportedSanitizers() const { + return SanitizerKind::Address; +} + WebAssembly::WebAssembly(const Driver &D, const llvm::Triple &Triple, const llvm::opt::ArgList &Args) : ToolChain(D, Triple, Args) { @@ -4955,9 +5175,6 @@ WebAssembly::WebAssembly(const Driver &D, const llvm::Triple &Triple, assert(Triple.isArch32Bit() != Triple.isArch64Bit()); getFilePaths().push_back( getDriver().SysRoot + "/lib" + (Triple.isArch32Bit() ? "32" : "64")); - - // Use LLD by default. - DefaultLinker = "lld"; } bool WebAssembly::IsMathErrnoDefault() const { return false; } @@ -5005,9 +5222,8 @@ void WebAssembly::AddClangSystemIncludeArgs(const ArgList &DriverArgs, addSystemInclude(DriverArgs, CC1Args, getDriver().SysRoot + "/include"); } -void WebAssembly::AddClangCXXStdlibIncludeArgs( - const llvm::opt::ArgList &DriverArgs, - llvm::opt::ArgStringList &CC1Args) const { +void WebAssembly::AddClangCXXStdlibIncludeArgs(const ArgList &DriverArgs, + ArgStringList &CC1Args) const { if (!DriverArgs.hasArg(options::OPT_nostdlibinc) && !DriverArgs.hasArg(options::OPT_nostdincxx)) addSystemInclude(DriverArgs, CC1Args, @@ -5091,3 +5307,14 @@ SanitizerMask PS4CPU::getSupportedSanitizers() const { Res |= SanitizerKind::Vptr; return Res; } + +Contiki::Contiki(const Driver &D, const llvm::Triple &Triple, const ArgList &Args) + : Generic_ELF(D, Triple, Args) {} + +SanitizerMask Contiki::getSupportedSanitizers() const { + const bool IsX86 = getTriple().getArch() == llvm::Triple::x86; + SanitizerMask Res = ToolChain::getSupportedSanitizers(); + if (IsX86) + Res |= SanitizerKind::SafeStack; + return Res; +} |